Concerning Washing; Concerning Draining - Daewoo DWF-100B Service Manual

PROBLEM CHECK POINT
Does the water supply
YES
continue while the power
is turned off?
NO
Does the water supply start YES
as soon as you press the
power switch?
NO
Operate the washer after
WATER SUP-
setting the water level to
PLY IS NOT
"HIGH"
STOPPED.
Does the water supply
continue after the water
reaches to the "HIGH"
level?
YES
YES
Is the air tube of water
level switch kinked or
deformed?
NO

Concerning Washing

PROBLEM CHECK POINT
Does the motor operate after fin-
ishing water supply?
NO YES
Does pulsator rotate in
only one direction?
Does the motor make
THE PUL-
operating sound?
SATOR DOES
NOT ROTATE
YES NO
EVEN IF THE
Is the motor coil dis-
WATER IS
connected?
SUPPLED.
NO
Is the connection condi-
tion of capacitor termi-
nal good?
YES
Is the V-belt worn out?
NO
20 TROUBLE SHOOTING
CAUSE SOLUTION
The water inlet valve is
Change the water inlet
defective. valve.
The triac of P.C.B is
Change the P.C.B ASS'Y.
defective.
NO
Normal operation.
Air tube is defective. Change the air tube.
Pressure switch is defec- Change the pressure
tive. switch.
CAUSE SOLUTION
YES The triac of P.C.B is Change the P.C.B
ASS'Y.
defective.
NO
Normal
YES
Motor is defective.
Change the motor.
Improper connection Connect the terminal
properly.
NO
Change the V-belt.
V-belt is defective.
Change the motor.

Concerning Draining

PROBLEM CHECK POINT
NO
Do you install the
Improper installation
drain hose proper-
ly?
YES
YES
Is the foreign matter
accumulated inside Malfunction of drainage
THE WASHER
by the foreign matter
the pump housig?
DOES NOT
DRAIN.
NO
YES
Is the output voltage of
Drain pump is defective
the drain pump nor-
mal?
NO
P.C.B ASS'Y is defective.
CAUSE SOLUTION
Install the drain hose
properly.
Remove the foreign mat-
ter from the pump hous-
ing
Change the Drain pump
Change the P.C.B ASS'Y.
TROUBLE SHOOTING 21